Home / 7,338,760.20-11,010,764.70-3,080,233.80

Finding the Fourth Proportional to 7,338,760.20, 11,010,764.70 and 3,080,233.80

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Solution

The fourth proportional to 7,338,760.20, 11,010,764.70 and 3,080,233.80 is: 4,621,452.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,760.20 : 11,010,764.70 = 3,080,233.80 : x
  2. Step 2: Convert to fraction form
    7,338,760.20/11,010,764.70 = 3,080,233.80/x
  3. Step 3: Cross multiply
    7,338,760.20x = 11,010,764.70 × 3,080,233.80
  4. Step 4: Simplify right side
    7,338,760.20x = 33,915,729,592,786.86
  5. Step 5: Solve for x
    x = 33,915,729,592,786.86/7,338,760.20
  6. Step 6: Final answer
    x = 4,621,452.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.